// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_BUBBLE_H_
#define UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_BUBBLE_H_

#include <stddef.h>

#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "ui/message_center/message_center_export.h"
#include "ui/message_center/views/message_bubble_base.h"
#include "ui/views/widget/widget_observer.h"

namespace message_center {

class MessageCenterView;

// Bubble for message center.
class MESSAGE_CENTER_EXPORT MessageCenterBubble
    : public MessageBubbleBase,
      public views::WidgetObserver,
      public base::SupportsWeakPtr<MessageCenterBubble> {
public:
    MessageCenterBubble(MessageCenter* message_center,
        MessageCenterTray* tray,
        bool first_item_has_no_margin);

    ~MessageCenterBubble() override;

    void SetSettingsVisible();

    // Overridden from views::WidgetObserver:
    void OnWidgetClosing(views::Widget* widget) override;

    // Overridden from MessageBubbleBase:
    views::TrayBubbleView::InitParams GetInitParams(
        views::TrayBubbleView::AnchorAlignment anchor_alignment) override;
    void InitializeContents(views::TrayBubbleView* bubble_view) override;
    void OnBubbleViewDestroyed() override;
    void UpdateBubbleView() override;
    void OnMouseEnteredView() override;
    void OnMouseExitedView() override;

    size_t NumMessageViewsForTest() const;

private:
    MessageCenterView* message_center_view_;

    // Use settings view as the initially visible content if true.
    bool initially_settings_visible_;

    // True if the first message which gets shown should have no margin against
    // the used anchor.
    bool first_item_has_no_margin_;

    base::string16 title_;

    DISALLOW_COPY_AND_ASSIGN(MessageCenterBubble);
};

} // namespace message_center

#endif // UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_BUBBLE_H_
